365 lines
12 KiB
C++
365 lines
12 KiB
C++
#include <fsfw/filesystem/HasFileSystemIF.h>
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#include <linux/payload/ScexHelper.h>
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#include <mission/memory/SdCardMountedIF.h>
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#include <mission/payload/ScexDeviceHandler.h>
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#include <mission/payload/scexHelpers.h>
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#include <algorithm>
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#include <ctime>
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#include <filesystem>
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#include <fstream>
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#include <iostream>
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#include <random>
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#include "eive/definitions.h"
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#include "fsfw/globalfunctions/CRC.h"
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using std::ofstream;
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using namespace returnvalue;
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ScexDeviceHandler::ScexDeviceHandler(object_id_t objectId, ScexUartReader& reader, CookieIF* cookie,
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SdCardMountedIF& sdcMan)
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: DeviceHandlerBase(objectId, reader.getObjectId(), cookie), sdcMan(sdcMan), reader(reader) {}
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ScexDeviceHandler::~ScexDeviceHandler() {}
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void ScexDeviceHandler::doStartUp() { setMode(MODE_ON); }
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void ScexDeviceHandler::doShutDown() {
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reader.reset();
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commandActive = false;
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fileNameSet = false;
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multiFileFinishOutstanding = false;
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setMode(_MODE_POWER_DOWN);
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}
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ReturnValue_t ScexDeviceHandler::buildNormalDeviceCommand(DeviceCommandId_t* id) { return OK; }
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ReturnValue_t ScexDeviceHandler::buildTransitionDeviceCommand(DeviceCommandId_t* id) { return OK; }
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ReturnValue_t ScexDeviceHandler::buildCommandFromCommand(DeviceCommandId_t deviceCommand,
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const uint8_t* commandData,
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size_t commandDataLen) {
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using namespace scex;
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auto cmdTyped = static_cast<scex::Cmds>(deviceCommand);
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if (std::find(VALID_CMDS.begin(), VALID_CMDS.end(), deviceCommand) == VALID_CMDS.end()) {
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return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
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}
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bool tempCheck = false;
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if (commandDataLen == 1) {
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tempCheck = commandData[0];
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}
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if (commandActive) {
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return DeviceHandlerIF::BUSY;
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}
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switch (deviceCommand) {
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case (PING): {
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finishCountdown.setTimeout(SHORT_CD);
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// countdown starten
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finishCountdown.resetTimer();
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prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
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tempCheck);
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break;
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}
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case (EXP_STATUS_CMD): {
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finishCountdown.setTimeout(SHORT_CD);
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// countdown starten
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finishCountdown.resetTimer();
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prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
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tempCheck);
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break;
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}
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case (ION_CMD): {
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finishCountdown.setTimeout(SHORT_CD);
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// countdown starten
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finishCountdown.resetTimer();
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prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
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tempCheck);
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break;
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}
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case (TEMP_CMD): {
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finishCountdown.setTimeout(SHORT_CD);
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// countdown starten
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finishCountdown.resetTimer();
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prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
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tempCheck);
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break;
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}
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case (FRAM): {
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finishCountdown.setTimeout(LONG_CD);
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// countdown starten
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finishCountdown.resetTimer();
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if (debugMode) {
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uint32_t remainingMillis = finishCountdown.getRemainingMillis();
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sif::info << "ScexDeviceHandler::buildCommandFromCommand: RemainingMillis: "
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<< remainingMillis << std::endl;
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}
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multiFileFinishOutstanding = true;
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prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
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{commandData + 1, commandDataLen - 1}, tempCheck);
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updatePeriodicReply(true, deviceCommand);
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break;
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}
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case (ONE_CELL): {
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finishCountdown.setTimeout(LONG_CD);
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// countdown starts
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finishCountdown.resetTimer();
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multiFileFinishOutstanding = true;
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prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
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{commandData + 1, commandDataLen - 1}, tempCheck);
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updatePeriodicReply(true, deviceCommand);
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break;
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}
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case (ALL_CELLS_CMD): {
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finishCountdown.setTimeout(LONG_CD);
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// countdown starts
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finishCountdown.resetTimer();
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multiFileFinishOutstanding = true;
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prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
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{commandData + 1, commandDataLen - 1}, tempCheck);
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updatePeriodicReply(true, deviceCommand);
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break;
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}
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default: {
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return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
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}
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}
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commandActive = true;
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rawPacket = cmdBuf.data();
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return OK;
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}
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void ScexDeviceHandler::fillCommandAndReplyMap() {
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insertInCommandAndReplyMap(scex::Cmds::PING, 5, nullptr, 0, false, false, 0, &finishCountdown);
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insertInCommandAndReplyMap(scex::Cmds::ION_CMD, 3, nullptr, 0, false, false, 0, &finishCountdown);
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insertInCommandAndReplyMap(scex::Cmds::TEMP_CMD, 3, nullptr, 0, false, false, 0,
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&finishCountdown);
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insertInCommandAndReplyMap(scex::Cmds::EXP_STATUS_CMD, 3, nullptr, 0, false, false, 0,
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&finishCountdown);
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insertInCommandAndReplyMap(scex::Cmds::ALL_CELLS_CMD, 0, nullptr, 0, true, false,
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scex::Cmds::ALL_CELLS_CMD, &finishCountdown);
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insertInCommandAndReplyMap(scex::Cmds::ONE_CELL, 0, nullptr, 0, true, false, scex::Cmds::ONE_CELL,
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&finishCountdown);
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insertInCommandAndReplyMap(scex::Cmds::FRAM, 0, nullptr, 0, true, false, scex::Cmds::FRAM,
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&finishCountdown);
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insertInReplyMap(scex::Cmds::ERROR_REPLY, 3);
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}
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ReturnValue_t ScexDeviceHandler::scanForReply(const uint8_t* start, size_t remainingSize,
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DeviceCommandId_t* foundId, size_t* foundLen) {
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size_t len = remainingSize;
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ReturnValue_t result = helper.deSerialize(&start, &len);
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if (result == ScexHelper::INVALID_CRC) {
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sif::warning << "ScexDeviceHandler::scanForReply: CRC invalid" << std::endl;
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*foundLen = remainingSize;
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} else {
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result = handleValidReply(remainingSize, foundId, foundLen);
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}
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return result;
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}
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ReturnValue_t ScexDeviceHandler::handleValidReply(size_t remSize, DeviceCommandId_t* foundId,
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size_t* foundLen) {
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using namespace scex;
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ReturnValue_t result = OK;
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switch (helper.getCmd()) {
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case (FRAM): {
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if (debugMode) {
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uint32_t remainingMillis = finishCountdown.getRemainingMillis();
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sif::info << "ScexDeviceHandler::handleValidReply: RemMillis: " << remainingMillis
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<< std::endl;
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}
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result = APERIODIC_REPLY;
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break;
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}
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case (ONE_CELL): {
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result = APERIODIC_REPLY;
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break;
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}
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case (ALL_CELLS_CMD): {
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result = APERIODIC_REPLY;
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break;
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}
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default: {
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break;
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}
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}
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if (result == APERIODIC_REPLY and multiFileFinishOutstanding) {
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finishAction(true, helper.getCmd(), OK);
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multiFileFinishOutstanding = false;
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}
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*foundId = helper.getCmd();
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*foundLen = remSize;
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return result;
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}
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ReturnValue_t ScexDeviceHandler::interpretDeviceReply(DeviceCommandId_t id, const uint8_t* packet) {
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using namespace scex;
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ReturnValue_t status = OK;
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auto multiFileHandler = [&](const char* cmdName) {
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if ((helper.getPacketCounter() == 1) or (not fileNameSet)) {
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status = generateNewScexFile(cmdName);
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if(status != returnvalue::OK) {
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return status;
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}
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fileNameSet = true;
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} else {
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ofstream out(fileName,
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ofstream::binary | ofstream::app); // append
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if (out.bad()) {
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sif::error << "ScexDeviceHandler::handleValidReply: Could not open file " << fileName
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<< std::endl;
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return FAILED;
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}
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out << helper;
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}
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return OK;
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};
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id = helper.getCmd();
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switch (id) {
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case (PING): {
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status = generateNewScexFile(PING_IDLE_BASE_NAME);
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break;
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}
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case (ION_CMD): {
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status = generateNewScexFile(ION_BASE_NAME);
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break;
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}
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case (TEMP_CMD): {
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status = generateNewScexFile(TEMPERATURE_BASE_NAME);
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break;
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}
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case (EXP_STATUS_CMD): {
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status = generateNewScexFile(EXP_STATUS_BASE_NAME);
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break;
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}
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case (FRAM): {
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status = multiFileHandler(FRAM_BASE_NAME);
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break;
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}
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case (ONE_CELL): {
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status = multiFileHandler(ONE_CELL_BASE_NAME);
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break;
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}
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case (ALL_CELLS_CMD): {
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status = multiFileHandler(ALL_CELLS_BASE_NAME);
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break;
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}
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default:
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// Unknown DeviceCommand
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return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
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}
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if (helper.getPacketCounter() == helper.getTotalPacketCounter()) {
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reader.finish();
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commandActive = false;
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if (id != PING) {
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fileNameSet = false;
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}
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if (id == FRAM or id == ALL_CELLS_CMD or id == ONE_CELL) {
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triggerEvent(MULTI_PACKET_COMMAND_DONE, id);
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updatePeriodicReply(false, id);
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}
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}
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if (debugMode) {
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uint32_t remainingMillis = finishCountdown.getRemainingMillis();
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sif::info << __FILE__ << __func__ << "(" << __LINE__ << ") RemMillis: " << remainingMillis
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<< std::endl;
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}
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return status;
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}
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void ScexDeviceHandler::performOperationHook() {
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auto mntPrefix = sdcMan.getCurrentMountPrefix();
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if (mntPrefix != nullptr) {
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std::filesystem::path fullFilePath = mntPrefix;
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std::error_code e;
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fullFilePath /= "scex";
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bool fileExists = std::filesystem::exists(fullFilePath, e);
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if (not fileExists) {
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bool created = std::filesystem::create_directory(fullFilePath, e);
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if (not created) {
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sif::error << "Could not create SCEX directory: " << e << std::endl;
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}
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}
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}
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uint32_t remainingMillis = finishCountdown.getRemainingMillis();
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if (commandActive and finishCountdown.hasTimedOut()) {
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triggerEvent(scex::EXPERIMENT_TIMEDOUT, currCmd, 0);
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reader.finish();
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sif::warning << "ScexDeviceHandler::scanForReply: Reader timeout; RemMillis: "
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<< remainingMillis << std::endl;
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fileNameSet = false;
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commandActive = false;
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}
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}
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uint32_t ScexDeviceHandler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) { return OK; }
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ReturnValue_t ScexDeviceHandler::getSwitches(const uint8_t** switches, uint8_t* numberOfSwitches) {
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if (switchId) {
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*numberOfSwitches = 1;
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*switches = &switchId.value();
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}
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return OK;
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}
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ReturnValue_t ScexDeviceHandler::initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
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LocalDataPoolManager& poolManager) {
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return OK;
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}
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ReturnValue_t ScexDeviceHandler::generateNewScexFile(const char* cmdName) {
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char timeString[64]{};
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auto activeSd = sdcMan.getActiveSdCard();
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if (not activeSd) {
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return HasFileSystemIF::FILESYSTEM_INACTIVE;
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}
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std::ostringstream oss;
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auto prefix = sdcMan.getCurrentMountPrefix();
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if (prefix == nullptr) {
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return returnvalue::FAILED;
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}
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timeval tv;
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Clock::getClock_timeval(&tv);
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time_t epoch = tv.tv_sec;
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struct tm* time = gmtime(&epoch);
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size_t writtenBytes = strftime(reinterpret_cast<char*>(timeString), sizeof(timeString),
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config::FILE_DATE_FORMAT, time);
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if (writtenBytes == 0) {
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sif::error << "PersistentTmStore::createMostRecentFile: Could not create file timestamp"
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<< std::endl;
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return returnvalue::FAILED;
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}
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oss << prefix << "/scex/scex-" << cmdName << "-" << timeString << ".bin";
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fileName = oss.str();
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ofstream out(fileName, ofstream::binary);
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if (out.bad()) {
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sif::error << "ScexDeviceHandler::interpretDeviceReply: Could not open file " << fileName
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<< std::endl;
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return FAILED;
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}
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out << helper;
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return OK;
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}
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void ScexDeviceHandler::setPowerSwitcher(PowerSwitchIF& powerSwitcher, power::Switch_t switchId) {
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DeviceHandlerBase::setPowerSwitcher(&powerSwitcher);
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this->switchId = switchId;
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}
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ReturnValue_t ScexDeviceHandler::initializeAfterTaskCreation() {
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return DeviceHandlerBase::initializeAfterTaskCreation();
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}
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